What the international code for Comoros to call? Dial code number to open phone call in Comoros is ( 00269 ) or ( +269 ) in order to make international phone calls between Comoros and all countries of the world to unlock phone with more additional details and informations about Comoros country whereby each country is distinguished by a special telephone number, where the caller write the Union of the Comoros dial area code to opening sim card telephone line mobile or landline then the phone number.